{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003217","480:4800002973","480:4800003409","480:4800003168","480:4800003369","480:4800002785","480:4800003096","480:4800002914","480:4800003263","480:4800003309","480:4800003312","480:4800003315","480:4800003224","480:4800003366","480:4800003260","480:4800002732","480:4800003177","480:4800003418","480:4800003358","480:4800002882","480:4800003710","480:4800002793","480:4800002933","480:4800003266","480:4800002972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7834885304335507,0.6983657071821138,0.6812585804225039,0.6697699726580377,0.621757014895238,0.5852373408879277,0.5784401595198602,0.5745188806566693,0.5740141878272875,0.5733859476493282,0.5724162251607311,0.5569249036141131,0.5236651069885956,0.5220870578874973,0.50161380830092,0.5007471094666848,0.4897710723418613,0.4896628064565723,0.4797355684337954,0.4788674321444761,0.47403121895945394,0.469372244783,0.4495634794063971,0.4139803174705342,0.4098651079667693],"twin_dists":[0.09072620376697316,0.11005088894267083,0.11378863178411303,0.11628241704853896,0.12661342655889457,0.13443581679730066,0.1358936754375345,0.13673536335959866,0.13684373319930213,0.13697864489462028,0.13718691776864625,0.1405197385382887,0.14772649562446233,0.14807069154070043,0.1525596592535909,0.15275073707725825,0.15517878496493048,0.15520281355171903,0.15741304628401145,0.1576070092092598,0.15868962800423447,0.1597360238444744,0.1642260927923385,0.1724874843241479,0.1734616778249293],"n_dims_used":43,"mean_confidence":0.9211088668468387},"coverage":{"mean_confidence":0.9211088668468387,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}